14 	struct dp_panel dp_panel;  member
22 static int dp_panel_read_dpcd(struct dp_panel *dp_panel)  in dp_panel_read_dpcd()  argument
32 	dpcd = dp_panel->dpcd;  in dp_panel_read_dpcd()
34 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_dpcd()
35 	link_info = &dp_panel->link_info;  in dp_panel_read_dpcd()
76 	if (link_info->num_lanes > dp_panel->max_dp_lanes)  in dp_panel_read_dpcd()
77 		link_info->num_lanes = dp_panel->max_dp_lanes;  in dp_panel_read_dpcd()
90 	dp_panel->dfp_present = dpcd[DP_DOWNSTREAMPORT_PRESENT];  in dp_panel_read_dpcd()
91 	dp_panel->dfp_present &= DP_DWN_STRM_PORT_PRESENT;  in dp_panel_read_dpcd()
93 	if (dp_panel->dfp_present && (dpcd[DP_DPCD_REV] > 0x10)) {  in dp_panel_read_dpcd()
94 		dp_panel->ds_port_cnt = dpcd[DP_DOWN_STREAM_PORT_COUNT];  in dp_panel_read_dpcd()
95 		dp_panel->ds_port_cnt &= DP_PORT_COUNT_MASK;  in dp_panel_read_dpcd()
99 			DP_DOWNSTREAM_PORT_0, dp_panel->ds_cap_info, len);  in dp_panel_read_dpcd()
111 static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel,  in dp_panel_get_supported_bpp()  argument
120 	link_info = &dp_panel->link_info;  in dp_panel_get_supported_bpp()
155 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,  in dp_panel_read_sink_caps()  argument
162 	if (!dp_panel || !connector) {  in dp_panel_read_sink_caps()
167 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_sink_caps()
169 	rc = dp_panel_read_dpcd(dp_panel);  in dp_panel_read_sink_caps()
170 	bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);  in dp_panel_read_sink_caps()
172 			!is_lane_count_valid(dp_panel->link_info.num_lanes) ||  in dp_panel_read_sink_caps()
173 			(bw_code > dp_panel->max_bw_code)) {  in dp_panel_read_sink_caps()
178 	if (dp_panel->dfp_present) {  in dp_panel_read_sink_caps()
192 	kfree(dp_panel->edid);  in dp_panel_read_sink_caps()
193 	dp_panel->edid = NULL;  in dp_panel_read_sink_caps()
195 	dp_panel->edid = drm_get_edid(connector,  in dp_panel_read_sink_caps()
197 	if (!dp_panel->edid) {  in dp_panel_read_sink_caps()
209 		rc = dp_panel_read_dpcd(dp_panel);  in dp_panel_read_sink_caps()
210 		bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);  in dp_panel_read_sink_caps()
212 			!is_lane_count_valid(dp_panel->link_info.num_lanes)  in dp_panel_read_sink_caps()
213 			|| (bw_code > dp_panel->max_bw_code)) {  in dp_panel_read_sink_caps()
223 u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel,  in dp_panel_get_mode_bpp()  argument
229 	if (!dp_panel || !mode_edid_bpp || !mode_pclk_khz) {  in dp_panel_get_mode_bpp()
234 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_get_mode_bpp()
236 	if (dp_panel->video_test)  in dp_panel_get_mode_bpp()
240 		bpp = dp_panel_get_supported_bpp(dp_panel, mode_edid_bpp,  in dp_panel_get_mode_bpp()
246 int dp_panel_get_modes(struct dp_panel *dp_panel,  in dp_panel_get_modes()  argument
249 	if (!dp_panel) {  in dp_panel_get_modes()
254 	if (dp_panel->edid)  in dp_panel_get_modes()
255 		return dp_panel_update_modes(connector, dp_panel->edid);  in dp_panel_get_modes()
284 void dp_panel_handle_sink_request(struct dp_panel *dp_panel)  in dp_panel_handle_sink_request()  argument
288 	if (!dp_panel) {  in dp_panel_handle_sink_request()
293 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_handle_sink_request()
296 		u8 checksum = dp_panel_get_edid_checksum(dp_panel->edid);  in dp_panel_handle_sink_request()
303 void dp_panel_tpg_config(struct dp_panel *dp_panel, bool enable)  in dp_panel_tpg_config()  argument
308 	if (!dp_panel) {  in dp_panel_tpg_config()
313 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_tpg_config()
327 	dp_catalog_panel_tpg_enable(catalog, &panel->dp_panel.dp_mode.drm_mode);  in dp_panel_tpg_config()
330 void dp_panel_dump_regs(struct dp_panel *dp_panel)  in dp_panel_dump_regs()  argument
335 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_dump_regs()
341 int dp_panel_timing_cfg(struct dp_panel *dp_panel)  in dp_panel_timing_cfg()  argument
349 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_timing_cfg()
351 	drm_mode = &panel->dp_panel.dp_mode.drm_mode;  in dp_panel_timing_cfg()
381 	data |= (panel->dp_panel.dp_mode.v_active_low << 31);  in dp_panel_timing_cfg()
383 	data |= (panel->dp_panel.dp_mode.h_active_low << 15);  in dp_panel_timing_cfg()
399 int dp_panel_init_panel_info(struct dp_panel *dp_panel)  in dp_panel_init_panel_info()  argument
404 	drm_mode = &dp_panel->dp_mode.drm_mode;  in dp_panel_init_panel_info()
422 	DRM_DEBUG_DP("bpp = %d\n", dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
424 	dp_panel->dp_mode.bpp = max_t(u32, 18,  in dp_panel_init_panel_info()
425 					min_t(u32, dp_panel->dp_mode.bpp, 30));  in dp_panel_init_panel_info()
426 	DRM_DEBUG_DP("updated bpp = %d\n", dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
431 struct dp_panel *dp_panel_get(struct dp_panel_in *in)  in dp_panel_get()
434 	struct dp_panel *dp_panel;  in dp_panel_get()  local
450 	dp_panel = &panel->dp_panel;  in dp_panel_get()
451 	dp_panel->max_bw_code = DP_LINK_BW_8_1;  in dp_panel_get()
454 	return dp_panel;  in dp_panel_get()
457 void dp_panel_put(struct dp_panel *dp_panel)  in dp_panel_put()  argument
459 	if (!dp_panel)  in dp_panel_put()
462 	kfree(dp_panel->edid);  in dp_panel_put()